<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <h3 class="title">River-vue-admin-template</h3>
      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user"/>
        </span>
        <el-input
          v-model="loginForm.username"
          name="username"
          type="text"
          auto-complete="on"
          placeholder="用户名称"
        />
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password"/>
        </span>
        <el-input
          :type="pwdType"
          v-model="loginForm.password"
          name="password"
          auto-complete="on"
          placeholder="密码"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon icon-class="eye"/>
        </span>
      </el-form-item>
      <el-form-item>
        <el-button
          :loading="loading"
          type="primary"
          style="width:100%;"
          @click.native.prevent="handleLogin"
        >登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import extend from 'extend';
import Encryption from '@/utils/rsa';
export default {
    name: 'Login',
    data() {
        const validateUsername = (rule, value, callback) => {
            if (value.length <= 0) {
                callback(new Error('请输入正确的用户名'));
            } else {
                callback();
            }
        };
        const validatePass = (rule, value, callback) => {
            if (value.length < 5) {
                callback(new Error('密码不能小于5位'));
            } else {
                callback();
            }
        };
        return {
            loginForm: {
                username: '',
                password: ''
            },
            loginRules: {
                username: [
                    {
                        required: true,
                        trigger: 'blur',
                        validator: validateUsername
                    }
                ],
                password: [
                    { required: true, trigger: 'blur', validator: validatePass }
                ]
            },
            loading: false,
            pwdType: 'password'
        };
    },

    methods: {
        showPwd() {
            if (this.pwdType === 'password') {
                this.pwdType = '';
            } else {
                this.pwdType = 'password';
            }
        },
        handleLogin() {
            this.$refs.loginForm.validate(valid => {
                if (valid) {
                    this.loading = true;
                    let loginForm = extend(true, this.loginForm);
                } else {
                    return false;
                }
            });
        }
    }
};
</script>



<style rel="stylesheet/scss" lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

$bg: #2d3a4b;
$light_gray: #eee;

.login-container {
    position: fixed;
    height: 100%;
    width: 100%;
    background-color: $bg;
    & /deep/ .el-input {
        display: inline-block;
        height: 47px;
        width: 85%;
        input {
            background: transparent;
            border: 0px;
            -webkit-appearance: none;
            border-radius: 0px;
            padding: 12px 5px 12px 15px;
            color: $light_gray;
            height: 47px;
            &:-webkit-autofill {
                box-shadow: 0 0 0px 1000px $bg inset !important;
                -webkit-text-fill-color: #fff !important;
            }
        }
    }
    & /deep/ .el-form-item {
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        color: #454545;
    }
    .login-form {
        position: absolute;
        left: 0;
        right: 0;
        width: 400px;
        max-width: 100%;
        padding: 35px 35px 15px 35px;
        margin: 8% auto;
    }
    .svg-container {
        padding: 6px 5px 6px 15px;
        color: $dark_gray;
        vertical-align: middle;
        width: 30px;
        display: inline-block;
    }
    .title {
        font-size: 26px;
        font-weight: 400;
        color: $light_gray;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
    }
    .show-pwd {
        position: absolute;
        right: 10px;
        top: 7px;
        font-size: 16px;
        color: $dark_gray;
        cursor: pointer;
        user-select: none;
    }
}
</style>
